CN114243997B - Forced cooperative heat dissipation cooling device - Google Patents
Forced cooperative heat dissipation cooling device Download PDFInfo
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- CN114243997B CN114243997B CN202111560525.7A CN202111560525A CN114243997B CN 114243997 B CN114243997 B CN 114243997B CN 202111560525 A CN202111560525 A CN 202111560525A CN 114243997 B CN114243997 B CN 114243997B
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- 238000001816 cooling Methods 0.000 title claims abstract description 165
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 239000000428 dust Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 description 14
- 229910000976 Electrical steel Inorganic materials 0.000 description 7
- 239000002826 coolant Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention belongs to the technical field of generator cooling, in particular to a forced cooperative heat dissipation cooling device, which comprises a generator set, an inner cooling pipe and a water return pipe, wherein the generator set comprises a hollow rotating shaft, the upper side and the lower side of a body of the hollow rotating shaft are both provided with cooling grooves, the inner cooling pipe is positioned above the upper side cooling groove, the water return pipe is positioned below the lower side cooling groove, a coil fixing plate is arranged on the outer side of the hollow rotating shaft, and a heat dissipation pipe is arranged on the inner side of the body of the coil fixing plate.
Description
Technical Field
The invention relates to the technical field of generator cooling, in particular to a forced cooperative heat dissipation cooling device.
Background
The generator can generate heat because of mechanical work and current generation in the working process, the heat can raise the temperature in the generator, and the high temperature can not only cause the increase of the internal circuit resistance of the motor, but also easily cause the damage of electronic devices in the generator, so that the heat in the generator needs to be discharged in time.
The existing generator cooling mode mainly comprises air cooling and water cooling, wherein the air cooling is realized by driving air to flow by virtue of a fan, and then the flowing air is utilized to pass through a generator so as to drive the heat of the generator; the water cooling is realized by flowing water passing through the generator shell, so that the internal and external cold-heat exchange is realized by the flowing water, and the water cooling has a better cooling effect compared with the air cooling, so that the newly-built large-sized generator set mainly adopts water cooling.
The water cooling and the air cooling have the same problems that the external part of the generator can only be cooled, the internal part of the generator cannot be cooled, the rotor rotating speed of the generator is not high in a normal state, the existing cooling method can meet the cooling requirement of the generator, when the rotor rotating speed of the generator is high, a large amount of heat energy can be generated in the generator, in order to avoid the generator from being burnt out by high temperature, the generator needs to be forced to stop working under the condition, or the rotating speed of the generator is forced to be reduced, and the two methods can lead to the reduction of the power generation efficiency of the generator.
Disclosure of Invention
The invention aims to provide a forced cooperative heat dissipation cooling device, which is used for solving the problem that the prior generator cooling system proposed in the background art does not cool the inside of a generator.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a forced cooperation cooling device, includes generator set, interior cooling tube and wet return, the generator set includes the cavity pivot, the cooling tank has all been seted up to the body upside of cavity pivot, interior cooling tube is located the top of upside cooling tank, the wet return is located the below of downside cooling tank, the outside of cavity pivot is provided with the coil fixed plate, the body inboard of coil fixed plate is provided with the cooling tube, the both ends of cooling tube communicate with both sides cooling tank respectively, the cooling hole has been seted up on the body of generator set, the both ends of cooling hole are connected with inlet tube and outer cooling tube respectively, the outside cover of cavity pivot is equipped with radiator fan, radiator fan is located the below of coil fixed plate, inlet opening and air-out hole have been seted up in the body outside of generator set, the inlet opening is located the top of coil fixed plate.
Preferably, the other ends of the outer cooling pipe and the inner cooling pipe are connected with water supply branch pipes through tee joints, the other ends of the water supply branch pipes are connected with water supply pumps, the other ends of the water supply pumps are connected with water supply main pipes, and the other ends of the water supply main pipes are connected with cooling boxes.
Preferably, the other ends of the water inlet pipe and the water return pipe are connected with a water return main pipe, and the other ends of the two water return main pipes are connected with the upper part of the outer side of the cooling tank.
Preferably, the number of the cooling boxes is two, the two cooling boxes are connected with a water return main pipe and a water supply main pipe, and electromagnetic valves are arranged on pipeline bodies connected with the water return main pipe and the water supply main pipe and the two cooling boxes.
Preferably, throttle valves are arranged on the bodies of the outer cooling pipe and the inner cooling pipe.
Preferably, the outside of interior cooling tube is provided with the dust cover, the upper end of cavity pivot stretches into in the inner chamber of dust cover, the water level sensor that is used for surveying the liquid level in the cooling tank is installed to the outer end of interior cooling tube.
Preferably, a lifting device is installed at the bottom of the inner cavity of the generator set, the lower end of the hollow rotating shaft penetrates through the lifting device, and the upper end of the lifting device is movably connected with the cooling fan.
Preferably, the lifting device comprises a base and an adapter plate, a guide column and an electromagnet are arranged above the base, the upper end of the guide column is movably inserted onto the body of the adapter plate, and a reset spring is connected between the base and the adapter plate.
Preferably, a temperature sensor is installed at the top of the inner cavity of the generator set.
Compared with the prior art, the invention has the beneficial effects that:
1) According to the invention, the radiating fan is additionally arranged in the inner cavity of the generator set, and is positioned at the inner side of the generator set, so that the air in the generator set can be driven to flow, and the radiating effect is improved;
2) According to the invention, the cooling groove is formed in the hollow rotating shaft, the radiating pipe is arranged on the coil fixing plate, then the cooling groove is communicated with the radiating pipe, and the cooling liquid in the inner cooling pipe can enter the cooling groove and the radiating pipe under the action of gravity, so that the rotor of the generator is cooled, and meanwhile, the stator of the generator is cooled through the water return pipe, the water inlet pipe and the cooling hole, and a better cooling effect can be achieved through inner and outer cooling.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a front view cross-sectional structure of the generator set of the present invention;
FIG. 3 is a schematic cross-sectional view of a coil fixing plate according to the present invention;
FIG. 4 is a schematic view of a front view and cross-sectional structure of a lifting device according to the present invention;
fig. 5 is a schematic view of a front view and cross-sectional structure of a dust cap of the present invention.
In the figure: the cooling device comprises a cooling box 1, a water supply main pipe 2, a water return main pipe 3, a water supply pump 4, a water supply branch pipe 5, a generator unit 6, an air inlet hole 61, an air outlet hole 62, a cooling hole 63, a hollow rotating shaft 64, a coil fixing plate 65, a radiating pipe 66, a cooling groove 67, a dust cover 7, a throttle valve 8, an outer cooling pipe 9, an inner cooling pipe 10, a water return pipe 11, a water inlet pipe 12, a lifting device 13, a base 131, a switching plate 132, a guide post 133, a return spring 134, an electromagnet 135, a temperature sensor 14, a water level sensor 15 and a radiating fan 16.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Examples:
referring to fig. 1-5, the present invention provides a technical solution: the forced cooperative heat dissipation cooling device comprises a generator set 6, an inner cooling pipe 10 and a water return pipe 11, wherein the generator set 6 comprises a hollow rotating shaft 64, the upper side and the lower side of a body of the hollow rotating shaft 64 are respectively provided with a cooling groove 67, the inner cooling pipe 10 is positioned above the upper side cooling groove 67, the water return pipe 11 is positioned below the lower side cooling groove 67, a coil fixing plate 65 is arranged on the outer side of the hollow rotating shaft 64, a heat dissipation pipe 66 is arranged on the inner side of the body of the coil fixing plate 65, when the coil fixing plate 65 is a plane plate, the coil fixing plate 65 is formed by combining two flat plate type silicon steel plates, one side of the body of one silicon steel plate, which is close to the other silicon steel plate, is provided with a pipe passing hole, the heat dissipation pipe 66 is paved in the pipe passing hole, when the coil fixing plate 65 is an arc plate, the coil fixing plate 65 is formed by combining two arc type silicon steel plates, one silicon steel plate is positioned on the outer side of the other silicon steel plate, the outside of the body of the inner side silicon steel plate is provided with a pipe passing hole, a radiating pipe 66 is paved in the pipe passing hole, one side of a cooling groove 67 close to the radiating pipe 66 is provided with a threaded hole, the radiating pipe 66 is communicated with the cooling grooves 67 at two sides through a hollow nut, cooling liquid enters from the inner cooling pipe 10 and then enters into the upper cooling groove 67 under the action of gravity, then flows into a return pipe 11 from the lower cooling groove 67 after passing through the radiating pipe 66, the coil fixing plate 65 can be cooled through the cooling liquid through the radiating pipe 66, the return pipe 11 and the inner cooling pipe 10 are not contacted with the hollow rotating shaft 64, the lower end of the hollow rotating shaft 64 is inserted into the inner cavity of the return pipe 11, so that the cooling liquid flowing out of the hollow rotating shaft 64 can be prevented from scattering under the centrifugal force, the cooling hole 63 is formed in the body of the generator set 6, two ends of the cooling hole 63 are respectively connected with a water inlet pipe 12 and an outer cooling pipe 9, the cooling liquid enters the cooling hole 63 from the outer cooling pipe 9, then flows out from the water inlet pipe 12, the cooling liquid flows through the cooling hole 63, the body of the generator set 6 can be cooled, the cooling fan 16 is sleeved on the outer side of the hollow rotating shaft 64, the hollow rotating shaft 64 can drive the cooling fan 16 to rotate, the cooling fan 16 can drive air to flow, and then the inside of the generator set 6 is cooled, the cooling fan 16 is located below the coil fixing plate 65, the air inlet hole 61 and the air outlet hole 62 are formed in the outer side of the body of the generator set 6, dust nets are arranged in the inner cavities of the air inlet hole 61 and the air outlet hole 62 and used for preventing dust from entering the inner cavity of the generator set 6, the air inlet hole 61 is located below the cooling fan 16, the air outlet hole 62 is located above the coil fixing plate 65, and hot air can be blown upwards through the cooling fan 16, and heat can be blown away conveniently.
The other ends of the outer cooling pipe 9 and the inner cooling pipe 10 are connected with a water supply branch pipe 5 through a tee joint, the other end of the water supply branch pipe 5 is connected with a water supply pump 4, one end of the water supply branch pipe 5 connected with the water supply pump 4 is provided with a water separator, a plurality of water supply branch pipes 5 can be connected to the water separator, and then the heat dissipation is carried out on a plurality of groups of generator sets 6, the other end of the water supply pump 4 is connected with a water supply main 2, and the other end of the water supply main 2 is connected with a cooling box 1.
The other ends of the water inlet pipe 12 and the water return pipe 11 are connected with the water return header pipes 3, and water separators are also arranged at the joints of the two water return header pipes 3 and the water inlet pipe 12 and the water return pipe 11, so that the water return header pipes are convenient to connect with the water inlet pipes 12 and the water return pipe 11, the other ends of the two water return header pipes 3 are connected with the upper side of the outer side of the cooling tank 1, and the cooling liquid flowing into the water return pipe 11 can automatically flow back to the cooling tank 1 under the action of gravity.
The number of the cooling boxes 1 is two, when the cooling liquid in one cooling box 1 needs to be replaced, the other cooling box 1 can still work continuously, so that the heat dissipation and cooling of the generator set 6 are not interrupted, one of the two cooling boxes 1 is a common box, in use, the temperature of cooling liquid in the common box is definitely higher than the temperature of the cooling liquid in the other cooling box 1, when the generator set 6 is too high, the cooling liquid in the cooling box 1 with lower cooling liquid temperature can be called, thereby completing forced cooling, the two cooling boxes 1 are connected with the water return main pipe 3 and the water supply main pipe 2, and electromagnetic valves are arranged on pipeline bodies connected with the water return main pipe 3 and the water supply main pipe 2 and the two cooling boxes 1.
The throttle valves 8 are arranged on the bodies of the outer cooling pipe 9 and the inner cooling pipe 10, and the flow of cooling liquid in the outer cooling pipe 9 and the inner cooling pipe 10 can be controlled through the throttle valves 8.
The outside of interior cooling tube 10 is provided with dust cover 7, the upper end of cavity pivot 64 stretches into in the inner chamber of dust cover 7, avoid the dust to enter into in the cooling tank 67 of cavity pivot 64 through dust cover 7, the water level sensor 15 that is arranged in surveying the liquid level in the cooling tank 67 is installed to the outer end of interior cooling tube 10, because cooling tank 67 flows under gravity, so when the addition rate of coolant liquid is too fast, the coolant liquid can overflow from cooling tank 67, the throttle valve 8 on water level sensor 15 and the interior cooling tube 10 passes through the wire and is connected with external control system, when water level sensor 15 senses the coolant liquid, through control throttle valve 8, adjust the flow of interior cooling tube 10, can avoid coolant liquid to spill from cooling tank 67.
The lifting device 13 is installed at the bottom of the inner cavity of the generator set 6, the lower end of the hollow rotating shaft 64 penetrates through the lifting device 13, the upper end of the lifting device 13 is movably connected with the cooling fan 16, splines are arranged at the outer end of the hollow rotating shaft 64, spline grooves are formed in the inner side of the rotating shaft of the cooling fan 16, when the lifting device 13 pushes the cooling fan 16 to move upwards, the spline grooves are matched with the splines, the hollow rotating shaft 64 drives the cooling fan 16 to rotate, and when the lifting device 13 pushes the cooling fan 16 to move downwards, the spline grooves are separated from the splines, and the hollow rotating shaft 64 cannot drive the cooling fan 16 to rotate.
The lifting device 13 comprises a base 131 and an adapter plate 132, a guide post 133 and an electromagnet 135 are arranged above the base 131, the upper end of the guide post 133 is movably inserted into the body of the adapter plate 132, the adapter plate 132 can only move up and down through the limit of the guide post 133, the electromagnet 135 drives the adapter plate 132 to move down through suction force when the power is on, a reset spring 134 is connected between the base 131 and the adapter plate 132, and the reset spring 134 pushes the adapter plate 132 to move up when the power is off.
The temperature sensor 14 is installed at the inner chamber top of generator set 6, temperature sensor 14, electro-magnet 135, solenoid valve and water supply pump 4 all are connected with external control system through the wire, temperature sensor 14 is through the temperature perception in the generator set 6, then control electro-magnet 135, solenoid valve and water supply pump 4's switch through external control system, and then realize the cooling grade of different grades, in cooling system, the forced air cooling energy consumption is lower, the water-cooling energy consumption is higher, along with the difference of generator set 6 temperature, and change different cooling modes, can reduce the energy consumption.
Working principle: when the hollow rotating shaft 64 rotates at a low speed, the heat generated by the generator set 6 is low, natural cooling is not needed, forced cooling is not needed, along with the increase of the rotating speed of the hollow rotating shaft 64, the temperature inside the generator set 6 begins to gradually rise, at the moment, the lifting device 13 is controlled to drive the cooling fan 16 to move upwards, the hollow rotating shaft 64 drives the cooling fan 16 to rotate, preliminary cooling begins, when the temperature inside the generator set 6 continues to rise, the water supply pump 4 is started to cool the generator set 6 through cooling liquid, meanwhile, the lifting device 13 is controlled to drive the cooling fan 16 to move downwards, the cooling fan 16 stops rotating, and when the generator set 6 still continues to rise, the lifting device 13 is controlled again to drive the cooling fan 16 to move upwards, and heat is dissipated through the rotation of the cooling fan 16.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a forced cooperation heat dissipation cooling device, includes generator unit (6), interior cooling tube (10) and wet return (11), its characterized in that: the generator set (6) comprises a hollow rotating shaft (64), cooling grooves (67) are formed in the upper side and the lower side of a body of the hollow rotating shaft (64), an inner cooling pipe (10) is located above the upper side cooling grooves (67), a water return pipe (11) is located below the lower side cooling grooves (67), a coil fixing plate (65) is arranged on the outer side of the hollow rotating shaft (64), a radiating pipe (66) is arranged on the inner side of the body of the coil fixing plate (65), two ends of the radiating pipe (66) are respectively communicated with the cooling grooves (67) on two sides, cooling holes (63) are formed in the body of the generator set (6), two ends of the cooling holes (63) are respectively connected with a water inlet pipe (12) and an outer cooling pipe (9), a radiating fan (16) is sleeved on the outer side of the hollow rotating shaft (64), the radiating fan (16) is located below the coil fixing plate (65), an air inlet hole (61) and an air outlet (62) are formed in the outer side of the body of the generator set (6), and the air inlet hole (61) is located below the radiating fan (62) and is located above the coil fixing plate (65).
The bottom of the inner cavity of the generator set (6) is provided with a lifting device (13), the lower end of the hollow rotating shaft (64) penetrates through the lifting device (13), and the upper end of the lifting device (13) is movably connected with a cooling fan (16);
the lifting device (13) comprises a base (131) and an adapter plate (132), a guide column (133) and an electromagnet (135) are arranged above the base (131), the upper end of the guide column (133) is movably inserted onto the body of the adapter plate (132), and a reset spring (134) is connected between the base (131) and the adapter plate (132).
2. A forced cooperative heat dissipation cooling arrangement according to claim 1, wherein: the other ends of the outer cooling pipe (9) and the inner cooling pipe (10) are connected with a water supply branch pipe (5) through a tee joint, the other end of the water supply branch pipe (5) is connected with a water supply pump (4), the other end of the water supply pump (4) is connected with a water supply main pipe (2), and the other end of the water supply main pipe (2) is connected with a cooling box (1).
3. A forced cooperative heat dissipation cooling arrangement according to claim 2, characterized in that: the other ends of the water inlet pipe (12) and the water return pipe (11) are connected with a water return main pipe (3), and the other ends of the two water return main pipes (3) are connected with the upper side of the outer side of the cooling box (1).
4. A forced cooperative heat dissipation cooling arrangement according to claim 3 and wherein: the number of the cooling boxes (1) is two, the two cooling boxes (1) are connected with a water return main pipe (3) and a water supply main pipe (2), and electromagnetic valves are arranged on pipeline bodies, connected with the two cooling boxes (1), of the water return main pipe (3) and the water supply main pipe (2).
5. A forced cooperative heat dissipation cooling arrangement according to claim 1, wherein: throttle valves (8) are arranged on the bodies of the outer cooling pipe (9) and the inner cooling pipe (10).
6. A forced cooperative heat dissipation cooling arrangement according to claim 1, wherein: the outside of interior cooling tube (10) is provided with dust cover (7), the upper end of cavity pivot (64) stretches into in the inner chamber of dust cover (7), water level sensor (15) that are used for surveying liquid level in cooling groove (67) are installed to the outer end of interior cooling tube (10).
7. A forced cooperative heat dissipation cooling arrangement according to claim 1, wherein: and a temperature sensor (14) is arranged at the top of the inner cavity of the generator set (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111560525.7A CN114243997B (en) | 2021-12-20 | 2021-12-20 | Forced cooperative heat dissipation cooling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111560525.7A CN114243997B (en) | 2021-12-20 | 2021-12-20 | Forced cooperative heat dissipation cooling device |
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| CN114243997A CN114243997A (en) | 2022-03-25 |
| CN114243997B true CN114243997B (en) | 2023-05-30 |
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| CN111668970A (en) * | 2020-06-30 | 2020-09-15 | 温州市仿浩电子科技有限公司 | Motor grading active heat dissipation device |
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